Quiz 70: Authority weekly quiz

The iron structure of the Eiffel Tower can expand in the heat and contract in the cold, making it grow and shrink slightly.

Botanically speaking, bananas are classified as berries.

Octopuses have three hearts

Goldfish actually have a memory span of several months

Honey's low water content and high acidity create an inhospitable environment for bacteria and other microorganisms, allowing it to remain edible for thousands of years

The Wright brothers' first powered flight lasted for over one hour

The Tower of Pisa leans to the north

The country of Turkey is located in two continents: Europe and Asia.

The Mona Lisa has no eyebrows

The Hindenburg disaster, where a German airship caught fire and crashed, occurred in the 1950s

The term 'Mach number' is used to measure an aircraft's altitude

The first women's football World Cup was held in 1987

Chewing gum while cutting onions can help prevent tears

Photosynthesis is the process by which plants convert carbon dioxide into oxygen using sunlight

The human body can survive longer without water than without food